DC DC Switching Controllers

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
RT8179BGQW IC REG CTRLR SVI2 2OUT WQFN-40 Richtek USA Inc.	4,532	-	RFQ	Datasheet	-	40-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Up	Positive	Boost	2	2	4.5V ~ 26V	-	-	No	No	-	Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Slew Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	40-WQFN (5x5)
UCC2580D-3G4 IC REG CTRLR FWRD CONV 16SOIC Texas Instruments	2,318	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Tube	Discontinued at Digi-Key	Transistor Driver	Step-Up/Step-Down	Positive or Negative	Forward Converter	2	1	8.5V ~ 16V	400kHz	66%	No	No	-	Enable, Ramp, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SOIC
ISL68222IRAZ-T INFRA 2OUT/5PH DIGITAL CONTROLLE Renesas Electronics Corporation	4,996	-	RFQ	Datasheet	-	40-WFQFN Exposed Pad	Tape & Reel (TR)	Active	PWM Signal	Step-Down	Positive	Buck	2	5	3.135V ~ 3.465V	200kHz ~ 2MHz	-	No	Yes	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	40-TQFN (5x5)
LTC3870EUFD#TRPBF IC REG CTRLR BUCK 28QFN Analog Devices Inc.	1,023	-	RFQ	Datasheet	PolyPhase®	28-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 60V	500kHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Phase Control	-40°C ~ 125°C (TJ)	-	-	Surface Mount	28-QFN (4x5)
LTC3870EUF-1#TRPBF IC REG CTRLR BUCK 24QFN Analog Devices Inc.	1,130	-	RFQ	Datasheet	PolyPhase®	24-WFQFN Exposed Pad	Tape & Reel (TR)	Active	PWM Signal	Step-Down	Positive	Buck	2	2	4.5V ~ 60V	500kHz	-	No	Yes	-	Current Limit, Enable, Frequency Control, Phase Control	-40°C ~ 125°C (TJ)	-	-	Surface Mount	24-QFN (4x4)
UCC2541PWPG4 IC REG CTRLR BUCK 20HTSSOP Texas Instruments	1,579	-	RFQ	Datasheet	-	20-PowerTSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	8.5V ~ 35V	300kHz	-	Yes	Yes	-	Enable, Ramp, Reset, Soft Start, Tracking	-40°C ~ 105°C (TA)	-	-	Surface Mount	20-HTSSOP
ISL6420AIAZ-TK IC REG CTRLR BUCK 20QSOP Renesas Electronics Corporation	3,506	-	RFQ	Datasheet	-	20-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5.6V ~ 28V	100kHz ~ 1.4MHz	96%	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-QSOP
MB39A136PFT-G-BND-ERE1 IC REG CTRLR BUCK 24TSSOP Infineon Technologies	3,794	-	RFQ	Datasheet	-	24-TFSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 25V	500kHz	80%	Yes	No	-	Current Limit, Soft Start	-30°C ~ 85°C (TA)	-	-	Surface Mount	24-TSSOP
MAX16955AUE/V+T IC REG CTRLR BUCK 16TSSOP Analog Devices Inc./Maxim Integrated	3,451	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5V ~ 36V	220kHz ~ 1MHz	-	Yes	Yes	-	Enable, Frequency Control, Power Good	-40°C ~ 125°C (TJ)	Automotive	AEC-Q100	Surface Mount	16-TSSOP-EP
MAX16952AUE+T IC REG CTRLR BUCK 16TSSOP Analog Devices Inc./Maxim Integrated	4,873	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5V ~ 36V	1MHz ~ 2.2MHz	-	Yes	Yes	-	Enable, Frequency Control, Power Good	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-TSSOP-EP
MIC2151YML-TR IC REG CTRLR BUCK 24MLF Microchip Technology	1,012	-	RFQ	Datasheet	-	24-VFQFN Exposed Pad, 24-MLF®	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 14.5V	300kHz	83%	Yes	No	-	Current Limit, Enable, Power Good, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	24-MLF® (4x4)
LM5035MH IC REG CTRLR HALF-BRIDGE 20TSSOP Texas Instruments	1,441	-	RFQ	Datasheet	-	20-PowerTSSOP (0.173", 4.40mm Width)	Tube	Discontinued at Digi-Key	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Half-Bridge	1	1	13V ~ 105V	200kHz, 500kHz	-	Yes	Yes	-	Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	20-HTSSOP
UC2825NG4 IC REG CTRLR MULT TOPOLOGY 16DIP Texas Instruments	3,173	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Discontinued at Digi-Key	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	8.4V ~ 30V	340kHz ~ 460kHz	80%	No	No	-	Current Limit, Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
UCD9224RGZR IC REG CTRLR BUCK PMBUS 48VQFN Texas Instruments	2,539	-	RFQ	Datasheet	-	48-VFQFN Exposed Pad	Tape & Reel (TR)	Active	PWM Signal	Step-Down	Positive	Buck	2	2	3V ~ 3.6V	15.26kHz ~ 2MHz	100%	No	Yes	I2C, PMBus, SMBus	Enable, Power Good, Reset, Sequencing, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	48-VQFN (7x7)
LT1247CS8#TRPBF IC REG CTRLR BUCK 8SOIC Analog Devices Inc.	2,178	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	8.4V ~ 25V	1MHz	100%	No	No	-	Frequency Control	0°C ~ 100°C (TJ)	-	-	Surface Mount	8-SO
LTC3850EGN-1#TRPBF IC REG CTRLR BUCK 28SSOP Analog Devices Inc.	2,272	-	RFQ	Datasheet	-	28-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4V ~ 24V	250kHz ~ 780kHz	97.2%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	28-SSOP
ISL6740AIVZA IC REG CTRLR MULT TOP 16TSSOP Renesas Electronics Corporation	3,829	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tube	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Full-Bridge, Half-Bridge	1	1	9V ~ 16V	Up to 1MHz	99%	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 105°C (TA)	-	-	Surface Mount	16-TSSOP
ISL6742BAAZA IC REG CTRLR MULT TOP 16QSOP Renesas Electronics Corporation	3,329	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tube	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Full-Bridge, Half-Bridge	1	1	9V ~ 16V	Up to 2MHz	99%	Yes	No	-	Frequency Control, Ramp, Soft Start	-40°C ~ 105°C (TA)	-	-	Surface Mount	16-QSOP
UCC2808D-2 IC REG CTRLR PUSH-PULL 8SOIC Texas Instruments	4,156	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive	Push-Pull	2	1	4.1V ~ 15V	194kHz	49%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	8-SOIC
LM3753SQX/NOPB IC REG CTRLR BUCK 32WQFN Texas Instruments	1,797	-	RFQ	Datasheet	-	32-WFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 18V	200kHz ~ 1MHz	81%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Tracking	-5°C ~ 125°C (TJ)	-	-	Surface Mount	32-WQFN (5x5)

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